Update docs references for constants.ENHANCEMENTS
Update docs references for constants.ENHANCEMENTS

fmarier/letsencrypt,rutsky/letsencrypt,rugk/letsencrypt,stweil/letsencrypt,Jadaw1n/letsencrypt,jmhodges/letsencrypt,bestwpw/letsencrypt,modulexcite/letsencrypt,letsencrypt/letsencrypt,brentdax/letsencrypt,diracdeltas/lets-encrypt-preview,xgin/letsencrypt,armersong/letsencrypt,lmcro/letsencrypt,mrb/letsencrypt,piru/letsencrypt,deserted/letsencrypt,armersong/letsencrypt,hlieberman/letsencrypt,luorenjin/letsencrypt,wteiken/letsencrypt,rlustin/letsencrypt,tyagi-prashant/letsencrypt,Hasimir/letsencrypt,jmhodges/letsencrypt,DavidGarciaCat/letsencrypt,tdfischer/lets-encrypt-preview,vcavallo/letsencrypt,jmaurice/letsencrypt,mitnk/letsencrypt,BKreisel/letsencrypt,thanatos/lets-encrypt-preview,fmarier/letsencrypt,ruo91/letsencrypt,Sveder/letsencrypt,ahojjati/letsencrypt,hlieberman/letsencrypt,digideskio/lets-encrypt-preview,thanatos/lets-encrypt-preview,bsmr-misc-forks/letsencrypt,dietsche/letsencrypt,brentdax/letsencrypt,VladimirTyrin/letsencrypt,lmcro/letsencrypt,skynet/letsencrypt,rutsky/letsencrypt,bsmr-misc-forks/letsencrypt,Jonadabe/letsencrypt,Hasimir/letsencrypt,jsha/letsencrypt,BillKeenan/lets-encrypt-preview,deserted/letsencrypt,tdfischer/lets-encrypt-preview,kuba/letsencrypt,solidgoldbomb/letsencrypt,piru/letsencrypt,bestwpw/letsencrypt,vcavallo/letsencrypt,diracdeltas/lets-encrypt-preview,Jonadabe/letsencrypt,Bachmann1234/letsencrypt,wteiken/letsencrypt,VladimirTyrin/letsencrypt,twstrike/le_for_patching,sapics/letsencrypt,jmaurice/letsencrypt,martindale/letsencrypt,sapics/letsencrypt,BKreisel/letsencrypt,kuba/letsencrypt,lbeltrame/letsencrypt,jtl999/certbot,ghyde/letsencrypt,xgin/letsencrypt,g1franc/lets-encrypt-preview,riseofthetigers/letsencrypt,sjerdo/letsencrypt,rugk/letsencrypt,stweil/letsencrypt,mrb/letsencrypt,DavidGarciaCat/letsencrypt,goofwear/letsencrypt,hsduk/lets-encrypt-preview,kevinlondon/letsencrypt,beermix/letsencrypt,PeterMosmans/letsencrypt,luorenjin/letsencrypt,ahojjati/letsencrypt,ghyde/letsencrypt,BillKeenan/lets-encrypt-preview,Sveder/letsencrypt,mitnk/letsencrypt,goofwear/letsencrypt,PeterMosmans/letsencrypt,lbeltrame/letsencrypt,skynet/letsencrypt,jsha/letsencrypt,Bachmann1234/letsencrypt,g1franc/lets-encrypt-preview,tyagi-prashant/letsencrypt,dietsche/letsencrypt,hsduk/lets-encrypt-preview,TheBoegl/letsencrypt,letsencrypt/letsencrypt,rlustin/letsencrypt,ruo91/letsencrypt,TheBoegl/letsencrypt,solidgoldbomb/letsencrypt,martindale/letsencrypt,twstrike/le_for_patching,beermix/letsencrypt,sjerdo/letsencrypt,stewnorriss/letsencrypt,Jadaw1n/letsencrypt,jtl999/certbot,stewnorriss/letsencrypt,riseofthetigers/letsencrypt,modulexcite/letsencrypt,digideskio/lets-encrypt-preview,kevinlondon/letsencrypt